These MULTIGRADE engine oils have the API SF/CD specification for passenger car engine oils and are perfectly suitable for the more traditional car portfolio. The API CC specification on our engine oils refers to engines that service typical of certain naturally aspirated, turbocharged or supercharged diesel engines operated in moderate to severe duty service, and certain heavy duty gasoline engines. The higher SAE 20W/50 grade is suitable for areas where the engines operate under high tropical circumstances. Concerning formulation these engine oils are made of natural, paraffinic base oils group I combined with special additive packages. These engine oils offer good resistance to oxidation and corrosion and protect the engine. Next to that these oils have a low ash content.